QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#134929 | #6636. Longest Strictly Increasing Sequence | little_brush# | AC ✓ | 2ms | 3820kb | C++14 | 1.1kb | 2023-08-05 10:05:49 | 2023-08-05 10:05:51 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
inline int read()
{
int x=0,f=1;
char c=getchar();
while(c<'0' || c>'9')
{
if(c=='-') f=-1;
c=getchar();
}
while(c>='0' && c<='9')
{
x=x*10+c-'0';
c=getchar();
}
return x*f;
}
int n;
int a[15],ans[15];
int main()
{
int T=read();
while(T--)
{
n=read();
for(int i=1;i<=n;i++) a[i]=read();
bool flag=true;
for(int i=1;i<=n;i++)
if(a[i]!=a[i-1] && a[i]!=a[i-1]+1)
{
flag=false;
break;
}
if(!flag)
{
printf("NO\n");
continue;
}
for(int i=1;i<=n;i++)
{
if(a[i]==a[i-1]+1)
{
int maxx=0;
for(int j=1;j<=i-1;j++) maxx=max(maxx,ans[j]);
if(maxx+1<=100) ans[i]=maxx+1;
else
{
for(int j=1;j<=i-1;j++) ans[j]--;
ans[i]=maxx;
}
}
else
{
int minn=1e9;
for(int j=1;j<=i-1;j++) minn=min(minn,ans[j]);
if(minn-1>=1) ans[i]=minn-1;
else
{
for(int j=1;j<=i-1;j++) ans[j]++;
ans[i]=minn;
}
}
}
printf("YES\n");
for(int i=1;i<=n;i++) printf("%d ",ans[i]);
printf("\n");
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3820kb
input:
2 6 1 2 3 2 5 7 2 1 2
output:
NO YES 1 2
result:
ok t=2 (2 test cases)
Test #2:
score: 0
Accepted
time: 2ms
memory: 3600kb
input:
3483 5 2 3 5 1 1 2 8 1 10 1 2 3 4 4 5 6 6 6 7 10 1 1 2 2 2 2 3 4 4 5 2 5 8 3 7 10 8 5 4 1 3 3 8 10 1 2 2 2 2 2 2 3 3 3 10 1 1 2 3 4 5 5 5 5 6 9 1 2 3 4 5 5 6 6 7 7 8 8 8 8 9 1 2 5 8 9 8 3 5 10 1 2 3 3 3 3 4 4 4 5 5 7 1 6 4 3 7 5 6 8 6 1 5 5 10 1 2 2 3 4 4 4 4 5 5 3 10 4 5 3 1 5 3 5 2 8 1 2 1 3 7 8 3...
output:
NO NO YES 4 5 6 7 3 8 9 2 1 10 YES 6 5 7 4 3 2 8 9 1 10 NO NO NO YES 8 9 7 6 5 4 3 10 2 1 YES 5 4 6 7 8 9 3 2 1 10 YES 3 4 5 6 7 2 8 1 9 NO NO YES 6 7 8 5 4 3 9 2 1 10 NO NO YES 6 7 5 8 9 4 3 2 10 1 NO NO NO NO NO NO YES 6 5 4 7 3 8 2 9 1 NO NO NO NO NO NO NO YES 6 7 8 5 4 9 3 2 10 1 YES 8 ...
result:
ok t=3483 (3483 test cases)